Perhaps you should try some spelling variations:
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
tranh va » tranh van, trang va, trinh va
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - canh tranh va dung cong san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - canh tranh va dung cong san ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - canh tranh va dung cong san ((toan cau) or (toan cao))*.